3800Pro Forums banner


  1. Valve train hell need a genius

    Bought an 02 GP 3800 that threw a rod through the block. Bought a core and rebuilt it. Here is the problem: I have 175lbs compression on all cylinders except #1 and #2 after cranking for a minute. If I loosen the rocker arms, I get 175 for as long as the batt holds out. I have checked lash and...
  2. WTB 130# springs, Stage 2 sc cam, ss valves, fuel rail

    If you have l67 go fast parts offer up.